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Datatähti 2018 peili

Kyselyt

  • Start: 2017-10-02 00:00:00
  • End: 2017-10-16 00:00:00
CSES - Datatähti 2018 peili - Results
Submission details
Task:Kyselyt
Sender:Hansuzu
Submission time:2017-10-02 11:08:04 +0300
Language:C++
Status:READY
Result:100
Feedback
groupverdictscore
#1ACCEPTED12
#2ACCEPTED25
#3ACCEPTED63
Test results
testverdicttimegroup
#1ACCEPTED0.04 s1details
#2ACCEPTED0.04 s2details
#3ACCEPTED0.04 s3details

Code

#include <iostream>
using namespace std;
int q;
long long k;



int a(long long t){
  long long s=9;
  int nl=1;
  while (t>s*nl){
    t-=s*nl;
    s*=10;
    ++nl;
  }--t;
  long long k=(nl-1-(t%nl));
  long long l=t/nl;
  for (int i=0; i<k; ++i) l/=10;
  if (k==nl-1) ++l;
  return l%10;
}

int main(){
  cin >> q;
  for (int i=0; i<q; ++i){
    cin >> k;
    cout << a(k) << "\n";
  }
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
1000
582
214
723
273
...
view save

correct output
0
1
7
7
6
...
view save

user output
0
1
7
7
6
...
Truncated

Test 2

Group: 2

Verdict: ACCEPTED

input
1000
615664
916441
627600
279508
...
view save

correct output
1
2
3
2
2
...
view save

user output
1
2
3
2
2
...
Truncated

Test 3

Group: 3

Verdict: ACCEPTED

input
1000
672274832941907421
260504693279721732
646999966092970935
100853063389774434
...
view save

correct output
7
2
2
0
9
...
view save

user output
7
2
2
0
9
...
Truncated

Tasks

A Merkkijono-B Fraktaali-C Kyselyt-D Bittijono-E Eppapeli-

Submissions (Hansuzu)

2017-10-02 11:08:04 100